🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.43 AU - 0.59 AU

Year: 133 Days

Day: 31.6 Hours

Environment

Temp: 252 °C

Axial Tilt: 42.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.58 AU - 0.64 AU

Year: 174 Days

Day: 36.5 Hours

Environment

Temp: 158 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.7 AU - 0.88 AU

Year: 256 Days

Day: 46.7 Hours

Environment

Temp: 136 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.86 AU - 1.18 AU

Year: 376 Days

Day: 26.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.46 AU - 2.96 AU

Year: 1629 Days

Day: 30.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,059,259 km

• M1: 159,771 km (0.106 R)
• M2: 573,109 km (0.095 R)

Asteroid Belt

Center: 5.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.4

Radius: 10

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.42 AU - 8.2 AU

Year: 7219 Days

Day: 6 Hours

Environment

Temp: -158 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,059,259 km

• M1: 124,465 km (0.111 R)
• M2: 486,642 km (0.087 R)
• M3: 850,314 km (0.073 R)
• M4: 1,814,622 km (0.105 R)
• M5: 3,765,827 km (0.11 R)
• M6: 4,381,722 km (0.069 R)
• M7: 7,711,621 km (0.088 R)
• M8: 8,743,248 km (0.068 R)
• M9: 17,427,703 km (0.063 R)
• M10: 18,936,996 km (0.084 R)
• M11: 23,986,223 km (0.09 R)
• M12: 24,674,374 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.4

Radius: 12.9

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 7.55 AU - 8.59 AU

Year: 8373 Days

Day: 14 Hours

Environment

Temp: -161 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 49,059,259 km

• M1: 160,519 km (0.044 R)
• M2: 882,927 km (0.047 R)
• M3: 3,688,635 km (0.035 R)
• M4: 6,272,788 km (0.082 R)
• M5: 12,876,936 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.5

Radius: 8.8

Gravity: 11.33 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.94 AU - 12.9 AU

Year: 13180 Days

Day: 10.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 82.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,059,259 km

• M1: 109,655 km (0.109 R)
• M2: 427,252 km (0.056 R)
• M3: 920,177 km (0.04 R)
• M4: 2,416,155 km (0.098 R)
• M5: 2,857,319 km (0.068 R)
• M6: 3,537,391 km (0.071 R)
• M7: 5,251,633 km (0.117 R)
• M8: 5,955,192 km (0.103 R)
• M9: 6,595,321 km (0.113 R)
• M10: 8,494,018 km (0.049 R)
• M11: 10,001,066 km (0.082 R)
• M12: 10,390,021 km (0.119 R)
• M13: 13,874,754 km (0.105 R)
• M14: 19,838,922 km (0.045 R)
• M15: 20,453,619 km (0.12 R)
• M16: 23,426,428 km (0.101 R)
• M17: 25,526,782 km (0.077 R)
• M18: 27,967,771 km (0.052 R)
• M19: 39,567,590 km (0.072 R)
• M20: 45,196,509 km (0.119 R)
• M21: 52,661,592 km (0.114 R)
• M22: 55,034,663 km (0.099 R)
• M23: 59,447,800 km (0.096 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317

Radius: 8

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 11.8 AU - 12.24 AU

Year: 15221 Days

Day: 12.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,059,259 km

• M1: 132,843 km (0.12 R)
• M2: 409,449 km (0.058 R)
• M3: 990,188 km (0.106 R)
• M4: 1,673,851 km (0.113 R)
• M5: 2,092,575 km (0.067 R)
• M6: 2,722,831 km (0.113 R)
• M7: 5,118,042 km (0.106 R)
• M8: 5,754,432 km (0.051 R)
• M9: 7,723,588 km (0.103 R)
• M10: 11,711,569 km (0.075 R)
• M11: 12,576,394 km (0.082 R)
• M12: 13,115,395 km (0.074 R)
• M13: 13,483,106 km (0.12 R)
• M14: 14,303,651 km (0.079 R)
• M15: 14,824,850 km (0.096 R)
• M16: 15,630,285 km (0.044 R)
• M17: 19,619,162 km (0.113 R)
• M18: 21,003,242 km (0.1 R)
• M19: 21,761,703 km (0.088 R)
• M20: 24,885,905 km (0.086 R)
• M21: 26,799,112 km (0.104 R)
• M22: 29,639,377 km (0.094 R)
• M23: 30,060,944 km (0.07 R)
• M24: 31,023,906 km (0.094 R)
• M25: 44,370,429 km (0.093 R)
• M26: 45,338,776 km (0.083 R)
• M27: 48,619,906 km (0.101 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 12,617 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit